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Solve ln 5 + ln x=3 please help
asked
Dec 15, 2018
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Solve ln 5 + ln x=3 please help
Mathematics
high-school
Lynel Hudson
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Lynel Hudson
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We have the condition: x > 0;
Then, ln5 + lnx = ln( 5*x );
We solve the equation: ln( 5x ) = 3;
Finally, 5x = e^3;
x = e^3 / 5; where e is "Euler's number" ; e≈
2.71828;
EladG
answered
Dec 19, 2018
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EladG
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